code: def __getattr__(self, attr):
      return getattr(self.inner_position, attr)
  
file_path: zipline/zipline/finance/position.py
imports: from __future__ import division
  from math import copysign
  import numpy
  import logbook
  from zipline.assets import Future
  import zipline.protocol
label_desc: Use image node_id 2 for calling the Position obj's underlying member method code with example usage: obj.__getattr__(attr) and returns: getattr